.img {
    width: 20px;
    height: 20px;
    opacity: 1;
    position: absolute;
    z-index: 100000;
    transition: 2s;
    -webkit-user-select: none;
    -moz-user-select: none;
}

.left,
.right {
    width: 10px;
    height: 10px;
    border-radius: 100%;
    position: absolute;
}

.right {
    right: 0;
}

.under {
    width: 10px;
    height: 10px;
    position: absolute;
    top: 5px;
    left: 5px;
    transform: rotate(45deg);
}

.text {
    background-image: -webkit-linear-gradient(left, blue, #ff0800 10%, #ff2600 20%, #ff00ff 30%, #ff0000 40%, #00FFFF 50%, #CCCCFF 60%, #CC00CC 70%, #CC00FF 80%, #66FFFF 90%, blue 100%);
    -webkit-text-fill-color: transparent;
    /* 将字体设置成透明色 */
    -webkit-background-clip: text;
    /* 裁剪背景图，使文字作为裁剪区域向外裁剪 */
    -webkit-background-size: 200% 100%;
    -webkit-animation: masked-animation 4s linear infinite;
    width: 50px;
    font-size: 25px;
    line-height: 1;
    position: absolute;
    top: -1em;
    left: -15px;
    text-align: center;
    -webkit-user-select: none;
    -moz-user-select: none;
}

@keyframes masked-animation {
    0% {
        background-position: 0 0;
    }

    100% {
        background-position: -100% 0;
    }
}

#loading {
    position: fixed;
    margin-top: 30px;
    margin-left: 50px;
    background-size: cover;
    border-width: 4px;
    width: 60px;
    height: 60px;
    border-style: solid;
    border-color: #ccc #eee;
    border-radius: 100px;
    z-index: 999999999999999999999999999999;
}

#audio1 {
    display: none;
}